^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * drivers/net/bond/bond_options.h - bonding options
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2013 Nikolay Aleksandrov <nikolay@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #ifndef _NET_BOND_OPTIONS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define _NET_BOND_OPTIONS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define BOND_OPT_MAX_NAMELEN 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define BOND_MODE_ALL_EX(x) (~(x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* Option flags:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * BOND_OPTFLAG_NOSLAVES - check if the bond device is empty before setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * BOND_OPTFLAG_IFDOWN - check if the bond device is down before setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * BOND_OPTFLAG_RAWVAL - the option parses the value itself
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) BOND_OPTFLAG_NOSLAVES = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) BOND_OPTFLAG_IFDOWN = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) BOND_OPTFLAG_RAWVAL = BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /* Value type flags:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * BOND_VALFLAG_DEFAULT - mark the value as default
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * BOND_VALFLAG_(MIN|MAX) - mark the value as min/max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) BOND_VALFLAG_DEFAULT = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) BOND_VALFLAG_MIN = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) BOND_VALFLAG_MAX = BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* Option IDs, their bit positions correspond to their IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) BOND_OPT_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) BOND_OPT_PACKETS_PER_SLAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) BOND_OPT_XMIT_HASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) BOND_OPT_ARP_VALIDATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) BOND_OPT_ARP_ALL_TARGETS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) BOND_OPT_FAIL_OVER_MAC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) BOND_OPT_ARP_INTERVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) BOND_OPT_ARP_TARGETS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) BOND_OPT_DOWNDELAY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) BOND_OPT_UPDELAY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) BOND_OPT_LACP_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) BOND_OPT_MINLINKS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) BOND_OPT_AD_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) BOND_OPT_NUM_PEER_NOTIF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) BOND_OPT_MIIMON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) BOND_OPT_PRIMARY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) BOND_OPT_PRIMARY_RESELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) BOND_OPT_USE_CARRIER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) BOND_OPT_ACTIVE_SLAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) BOND_OPT_QUEUE_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) BOND_OPT_ALL_SLAVES_ACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) BOND_OPT_RESEND_IGMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) BOND_OPT_LP_INTERVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) BOND_OPT_SLAVES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) BOND_OPT_TLB_DYNAMIC_LB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) BOND_OPT_AD_ACTOR_SYS_PRIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) BOND_OPT_AD_ACTOR_SYSTEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) BOND_OPT_AD_USER_PORT_KEY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) BOND_OPT_NUM_PEER_NOTIF_ALIAS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) BOND_OPT_PEER_NOTIF_DELAY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) BOND_OPT_LAST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) /* This structure is used for storing option values and for passing option
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * values when changing an option. The logic when used as an arg is as follows:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * - if string != NULL -> parse it, if the opt is RAW type then return it, else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * return the parse result
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * - if string == NULL -> parse value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct bond_opt_value {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) char *string;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u64 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct bonding;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct bond_option {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) const char *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /* unsuppmodes is used to denote modes in which the option isn't
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * supported.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) unsigned long unsuppmodes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) /* supported values which this option can have, can be a subset of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * BOND_OPTVAL_RANGE's value range
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) const struct bond_opt_value *values;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) int (*set)(struct bonding *bond, const struct bond_opt_value *val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) int __bond_opt_set(struct bonding *bond, unsigned int option,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct bond_opt_value *val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) int __bond_opt_set_notify(struct bonding *bond, unsigned int option,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct bond_opt_value *val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct bond_opt_value *val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) const struct bond_option *bond_opt_get(unsigned int option);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) const struct bond_option *bond_opt_get_by_name(const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /* This helper is used to initialize a bond_opt_value structure for parameter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) * passing. There should be either a valid string or value, but not both.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * When value is ULLONG_MAX then string will be used.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static inline void __bond_opt_init(struct bond_opt_value *optval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) char *string, u64 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) memset(optval, 0, sizeof(*optval));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) optval->value = ULLONG_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) if (value == ULLONG_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) optval->string = string;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) optval->value = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) void bond_option_arp_ip_targets_clear(struct bonding *bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #endif /* _NET_BOND_OPTIONS_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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